09
Leporello
Academic

PROLOGUE – A brief introduction at the beginning of a play
It presents the context and characters, preparing the audience for the story. Leporello – a well-known book format, but above all the name of Don Giovanni’s servant, who invented it to catalogue his master’s countless conquests. In my project, however, it is not Don Giovanni’s list that is recorded, but the multitude of life scenes that can unfold within the backdrop of the Westquai. Why this close connection to theatre? After our site visit in February, it became immediately clear to me on the way home that evening: the Westquai functions like a stage – a sequence of scenes, transformable sets, and mechanisms enabling the transition from one scene to the next. The cross-section drawing below makes this analogy even more tangible: multiple stage sets overlap, backstage areas open up new spatial perspectives, and cranes act as mobile elements that constantly rearrange the overall picture. At the Westquai, not only architectural elements are designed, but also spatial sequences are choreographed, reminiscent of a theatrical production in their diversity and transformability. The Westquai thus becomes an urban composition, understood not as a static structure but as a continuously changing set for urban life. This interplay of architecture, movement, and social interaction creates a place where past, present, and future merge – an urban stage on which new acts of life are constantly being played out. Before moving forward, it seems essential to me to understand the scenes into which our play is embedded. Thanks to the Rhine, the project is embedded in a local, national, and international context. Furthermore, the relationship between Basel and art lends the project a cultural dimension that I felt was important to explore from the very beginning.

EXPOSITION – The beginning of the play, where the characters, background, and plot are introduced.
From the very first sketches, theatre and the relationship between water, rail, and building strongly influenced the project’s direction. The goal was to create a promenade along the Westquai that invites people to follow a path shaped by both built and open spaces. To the south, a plaza extends toward Hafenbecken I, creating a strong connection to Kleinhüningen and the future park of the Klybeck project. At the center of the peninsula, a first “theatre stage” forms a transversal axis leading to the riverside. Further along, at the tip of the peninsula, we discover the second “stage,” which again establishes a transversal axis – this time emphasized by the future soft mobility link connecting Westquai and Ostquai. In the past, cranes set the rhythm of the port and choreographed the movement of goods and containers – in the future, a new movement will emerge: that of people. From container flows to public scenes, from port city to cultural city, from freight transport to the transport of stories and knowledge. Why the promenade? Because the city is a composition of interwoven fragments of stories. A promenade is not a monotonous path to an attractive destination and back again, but functions like a string of pearls: meaningful places alternate with less striking segments. The promenade must be designed so that nearby waypoints encourage continued walking, leaving behind the memory of an engaging journey. Theatre itself can be seen as a collective performance in which residents and visitors write a story together. This stage is never static but constantly in flux – a reflection of the city itself. The built environment is ephemeral; its form and function change over time. This impermanence becomes part of the collective memory, evolving with each new performance. The city becomes the stage of an ever-changing play, where past, present, and future are intertwined. Another key point for me was the question of density. From the outset, it was clear that the project needed to be dense and diverse to create a vibrant urban district – both day and night. To enable as many different scenes to be “performed” on the future stage as possible, a variety of actors is required. Especially since Westquai is peripheral in relation to Basel, the project must be intensified to make the place lively around the clock. Westquai is thus conceived as a small city within the city, where programmatic and typological units overlap and differ in size and function. The dense program includes a ground floor dedicated to commercial and administrative uses, topped by a second level for housing. A mix of rental and ownership units encourages social diversity. This heterogeneous structure forms the foundation for the desired urban vitality, enabling constant interaction among a wide range of uses and users.

Project carried out as part of the Studio Roger Boltshauser at D-ARCH, ETHZ.

Striking night view of an illuminated architectural tower with purple glow, showcasing a modern building design concept.
Architectural sketch illustrating the relationship between water, building, and circulation flow at the scale of a single building, showing abstract spatial principles for a new project.
Architectural sketch plan depicting the relationship between water, building, and circulation paths at the scale of Westquai, illustrating urban design principles.
Conceptual drawing showing the relationship between built and unbuilt space, with green representing nature/forest and blue representing water, highlighting sustainable architectural integration.
Architectural sketch section illustrating the relationship between various levels and project elements, demonstrating vertical integration and design principles.
Conceptual diagram outlining 'Genius Loci' program and project expectations with overlaid text, representing the project's foundational principles.
Situation plan of the urban project area in 2025, depicting existing structures and initial proposed developments along the Westquai.
Situation plan for the architectural project timeline in 2030, showing initial pink-marked phases of development and purple elements within the urban design.
Situation plan illustrating the step-by-step development of the architectural project in 2035, with pink sections highlighting new construction and purple lines indicating infrastructure.
Urban project timeline plan for 2040, showing significant new pink-highlighted developments and purple infrastructure additions to the Westquai area.
Architectural illustration of a gantry crane at a waterfront alongside a building and a boat, with a purple abstract form, representing the Westquai's direct connection to water.
Architectural illustration of a large industrial or port structure with a distant water body, featuring a suspended red form and a purple abstract element, signifying the Westquai's connection to its structural framework.
Architectural illustration featuring a large yellow gantry crane over train tracks at a dockside, with a purple abstract shape, symbolizing the Westquai's connection to rail transport.
Architectural illustration showing a classical building with a purple abstract form in the foreground, representing the project's connection between Westquai and the global context or art.
Map illustrating Basel's global connections, showing Art Basel fairs, major art market centers, main ports, and primary shipping routes, with Basel highlighted in purple.
Map showing Basel's relationship within Europe, highlighting the Rhine river, major rivers, main rail transport routes, and key European cities, with Basel marked in purple.
Map depicting Basel's relationship to the Rhine river, showcasing its sphere of influence, major cities, and key museums along the river, with Basel marked in purple.
Map showing Basel's relationship within Switzerland, highlighting the Rhine river, main river transport routes, primary rail transport links, and major ports, with Basel marked in purple.
Map of Basel focusing on the Westquai area, with two large purple circles indicating its connection to urban cores and strategic locations within the city.
Line drawing axonometry view of the Basel urban situation, with the project site along the river prominently outlined in purple, indicating its unique context.
Line drawing situation plan of Basel, highlighting the project area along the Rhine River (Westquai) in purple, showcasing the urban context.
Architectural axonometry illustrating the urban project at Westquai, showing detailed proposed buildings and infrastructure in purple lines, emphasizing the project's scale and design.
Exploded axonometry view of architectural plans for a multi-story building, showing stacked floor plans and structural elements, providing a comprehensive overview of the design.
Exploded axonometry displaying detailed plans of multiple stories within a building, illustrating diverse layouts and programmatic functions on each level.
Exploded axonometry showing a construction detail of concrete renovation, with a large panel being lifted by a crane, illustrating the process of modernizing existing structures.
Exploded axonometry of a construction detail demonstrating the reuse of concrete and wood elements, highlighting sustainable and innovative building material practices.
Urban plan for the repurpose island redevelopment, showing a detailed master plan with existing features and proposed architectural interventions, emphasizing sustainable urban planning.
Architectural cross-section showcasing multiple high-rise buildings and their integration with green spaces, illustrating urban density and landscape design in the project.
Schematic axonometry at 1:1000 scale, illustrating solar, heating, and ventilation systems within the building, including a production greenhouse, highlighting sustainable building technology.
Axonometry of building services and technical installations, showing the intricate network of pipes and systems within the structure, a key part of the new architectural design.
Schematic axonometry at 1:1000 scale illustrating greywater treatment, demonstrating the sustainable water management systems incorporated into the building design.
Axonometry of the building technology, illustrating the layout of pipes and systems for efficient operation within the Westquai architectural development.
Perspective view of the plinth with the visible wooden structure, highlighting the material choices and foundational design of the Westquai project.
Axonometry of the integrated swimming pool (Badi) within the existing structure, showcasing the seamless architectural integration of recreational facilities into the new project.
Architectural perspective view between art and the Rhine, with a focus on the Sand Oasis and Westquai in the background, showing the interplay of landscape and built environment.
Facade of the four new towers resting on a common plinth, with terrace sails moving in the wind, hung on pergolas designed in continuity with the structure, showcasing the innovative building exterior.
Detail view of a manual water pump connected to a greywater tank, featuring a small stream for children, emphasizing sustainable and interactive design elements.
Architectural illustration of the 'Dreiländereck' (Three-Country Corner) reactivated by art, featuring a central sculpture, connecting Westquai to Art Basel and the international art scene.
Close-up architectural detail of a window or opening, showcasing the geometric design and material transition in the building facade.
Architectural detail showing a section of a building facade with recessed windows and subtle vertical lines, highlighting the fenestration design.
Silhouette of a large industrial gantry crane, representing the existing infrastructure and potential for adaptive reuse in the Westquai architectural project.
Architectural diagram showing a crane cabin and its mechanical components, illustrating the operational aspect of industrial or construction machinery in the project context.
Overview of the construction site during which the existing infrastructure is temporarily repurposed for the needs of the construction work, demonstrating a smart, phased approach.
Construction drawing showing the installation of a future reception table under an old crane beam and the assembly of prefabricated wooden elements in a temporary sawmill nearby, highlighting adaptive reuse.
Architectural drawing illustrating the assembly of cut and reused concrete elements for the structure of the tram depot, emphasizing sustainable construction practices.
3D volumetric diagram showing a smaller collection of red framed boxes, with a note of 1'856.10 m³ = 675 Tonnes CO2, illustrating material volume and associated carbon emissions.
3D volumetric diagram showing a collection of red framed boxes representing materials or volume, with a note of 2'265.22 m³ = 825 Tonnes CO2, indicating carbon footprint considerations.
Architectural watercolor rendering of a modern concrete building complex with a large glass roof structure, showcasing outdoor green spaces and a calm water feature under a cloudy sky.
Architectural rendering of a modern concrete building with an elevated walkway connecting two sections, featuring trees and a view of a body of water under a blue sky, conveying an open and integrated design.
Nighttime architectural rendering of a multi-story greenhouse building with illuminated interior growing areas and exposed structural elements, demonstrating innovative sustainable design.
Interior architectural rendering of a room with large wooden-framed windows offering a view of a green landscape, featuring a dining table and chairs, depicting a bright and open living space.
An architectural view featuring a concrete staircase leading to an open doorway, revealing a long, narrow walkway overlooking a cloudy sky and distant horizon, showcasing a minimalist design with a dramatic perspective.
Architectural rendering of a modern building facade with a copper-patinated upper section and a concrete lower section, featuring a central void with exposed structural beams, showcasing a blend of materials and open design.
Architectural rendering of a concrete pedestrian walkway running alongside a grassy area and a river, with a large green metal bridge structure in the background, depicting an urban waterfront design.
Architectural rendering of a multi-story building with a facade featuring horizontal bands of windows and some red elements, topped with greenery, seen through a large metal truss structure, suggesting industrial adaptive reuse.
Architectural rendering of the Westquai public swimming pool (Badi), featuring a long, rectangular pool, lounge chairs, and a surrounding deck, with the Rhine River and city visible in the background.
Architectural rendering of a modern, multi-story building facade featuring large, irregularly placed rectangular windows and a mix of light and dark materials, set against a blue sky, showcasing contemporary design.
Interior architectural rendering of a multi-level space with exposed concrete walls, open walkways, and large windows, suggesting a public or commercial atrium design.
Architectural rendering of an indoor swimming pool area with large windows, exposed concrete columns, and natural light, featuring a a children's play area with water features.
Architectural rendering of a large, open public space with a high ceiling, featuring exposed concrete elements and circular light fixtures, designed for flexible use or events.
Architectural rendering of a rooftop garden or green space with various plantings, a winding path, and integrated seating, showcasing sustainable landscape design.
Architectural rendering of a modern urban park or plaza with concrete walkways, integrated seating, and mature trees providing shade, illustrating a vibrant public realm design.
Architectural rendering of a contemporary building's interior with a large, open common area featuring various seating arrangements, bright lighting, and views of the exterior, designed for social interaction.
Architectural model made of white foam, cardboard, and paper, featuring purple accents indicating new architectural interventions or features within the overall urban design.
Architectural model constructed from foam, cardboard, and paper, showcasing the proposed site plan and massing of buildings within the Westquai urban development.
Architectural model in white foam, cardboard, and paper, with prominent purple elements highlighting key new buildings or landscape features in the project.
Architectural model depicting a new housing development with multiple residential units, illustrating the layout and form of the proposed homes.
Architectural model showcasing a new residential district, revealing the urban planning and layout of a large-scale housing project.
Architectural model of a new neighborhood development, showing the integration of buildings, green spaces, and circulation paths within the urban fabric.